9th World Congress on Genetics applied to Livestock Production (WCGALP)

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PP1-02

Fertility time trends in dairy herds in the central area of Portugal

J. Carvalheira^1,2, A. Martins³, A. Ferreira³, A. Rocha⁴
¹ICETA-CIBIO-Porto University, Population Studies, Vairao, Portugal
²ICBAS-University of Porto, Porto, Portugal
³ABLN, Vila do Conde, Portugal
⁴CECA-University of Porto, Vairão, Portugal

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